5144263556464 has 40 divisors (see below), whose sum is σ = 10130061822048. Its totient is φ = 2530371624960.

The previous prime is 5144263556449. The next prime is 5144263556473. The reversal of 5144263556464 is 4646553624415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9664777 + ... + 10183144.

Almost surely, 2^{5144263556464} is an apocalyptic number.

It is an amenable number.

5144263556464 is a deficient number, since it is larger than the sum of its proper divisors (4985798265584).

5144263556464 is a wasteful number, since it uses less digits than its factorization.

5144263556464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19848193 (or 19848187 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 55.

The spelling of 5144263556464 in words is "five trillion, one hundred forty-four billion, two hundred sixty-three million, five hundred fifty-six thousand, four hundred sixty-four".